title: Physical activity and bone strength.
mesh_terms: D000222:Adaptation, Physiological / Q000502:physiology*; D015519:Bone Density / Q000502:physiology; D001842:Bone and Bones / Q000502:physiology*; D015444:Exercise / Q000502:physiology*; D005260:Female; D050723:Fractures, Bone / Q000517:prevention & control; D006801:Humans; D008297:Male; D009043:Motor Activity / Q000502:physiology*; D018482:Muscle, Skeletal / Q000502:physiology; D012307:Risk Factors; D016474:Weight-Bearing / Q000502:physiology